Released by Bandai for the Australian Machine Men toy line in 1985 the puzzle follows a standard fifteen tile, sixteen position slide puzzle format.
This puzzle was included as part of the Machine Men showbag sold at carnivals. It's not yet know whether it saw a standard retail release.
At this time it's not known how the puzzle was distributed or packaged.
Leader-1 Machine Men Australia 1985
While no other examples have been sighted it's highly likely different puzzle images were released.
Made in Hong Kong.